Answer:
1. Identify the unit of measure to be converted.
2. Determine the conversion factor between the original and desired units.
3. Multiply the original measure by the conversion factor to obtain the new unit measure.
4. Check the new unit measure to ensure accuracy.
Step-by-step explanation:
4x+y=17
7y=4x-9
Please show work!
I'm very desperate right now for this answer!
Answer:
x=4
y=1
Step-by-step explanation:
4x=7y+9
4x+y=17
7y+9+y=17
8y=17-9
8y=8
y=1
so
4x=7*1+9
4x=16
x=16/4
x=4
6, what is the standard deviation of the residual values in the regression output. note that the residual values measure the difference between the observed values of the travel time in hours and the predicted values of the travel time in hours from the regression model.
The difference between a set of expected and observed values is known as residual standard deviation, which refers to the standard deviation of the residual values.
In the given question we have to explain the standard deviation of the residual values in the regression output.
Regression analysis is a statistical technique used to demonstrate the relationship between two different variables and to assess how well one variable can be predicted based on the behaviour of another.
The standard deviation of points surrounding a fitted line or the standard error of estimate are other names for residual standard deviation.
The difference between a set of expected and observed values is known as residual standard deviation, which refers to the standard deviation of the residual values.
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The vera family is traveling from Philadelphia to Orlando for vacation the equation Y equals 1000-65X represents the distance in miles remaining in the trip after X hours interpret the slope and the Y intercept
As per the following graph, the slope is 66.67 and the y intercept is 1000.
Graph:
The graph is used to present data that are too numerous or complicated to be described adequately in the text and in less space.
Given,
The Vera family is traveling from Philadelphia to Orlando for vacation the equation Y = 1000-65X represents the distance in miles.
Here we need to find the slope and the y intercept.
For the given equation, we have to plot the graph to identify the y intercept.
If we plot the given equation then we get the following graph.
Through the graph we have identified that, the value of y intercept is 1000.
Then the next thing we have to do is to find the slope of the lien for that we have to take the two sample point from the graph.
They are,
(0,1000) and (6,600)
Then the slope of the line is calculated through the formula,
m = (600 - 1000)/6 - 0
m = -400/6
m = 66.67
Therefore, the slope of the line is 66.67.
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Missing length solves with a general table -long leg
-hypotenuse 30-60-90
50 POINTS
If ƒ(x) = 2x2 + 3, then which of the following represent ƒ(x + 1)?
A.)2 x2 + 4 x + 5
B.)2 x2 + 2
C.)x2 + 3
D.)2 x2 + 4 x + 1
Answer:
it is d. i think
Step-by-step explanation:
The population of a colony of mosquitoes obeys the law of uninhibited growth. If there are 1000 mosquitoes initially and there are 1500 after 1 day, what is the size of
the colony after 3 days? How long is it until there are 80,000 mosquitoes?
The size of the colony after 3 days is approximately mosquitoes.
Answer:
There are 2,500 misquitos after 3 days and it takes 158 days to reach 80,000 mosquitos.
Which of the following is not an item in the income statement? SELECT ONLY ONE a. Discount allowed b. Furniture & Fixture c. Furniture & Fixture d. Discount received
The item that is not an item in the income statement is b. Furniture & Fixture as it is considered a fixed asset and is reported on the balance sheet instead.
The income statement, also known as the profit and loss statement, provides a summary of a company's revenues, expenses, gains, and losses over a specific period. It helps to assess the financial performance of a business. The income statement typically includes various items such as revenues, cost of goods sold, operating expenses, interest income or expense, and other gains or losses.
a. Discount allowed is a revenue item that represents the discounts given to customers as an incentive for early payment or other reasons. It is usually reported as a deduction from sales revenue.
c. Furniture & Fixture is not typically included in the income statement. Instead, it is considered a non-operating or non-recurring item and is generally classified as a fixed asset on the balance sheet. Fixed assets represent long-term investments made by a company for its operations.
d. Discount received is also not an item in the income statement. It represents the discounts received by a company from its suppliers for early payment or other reasons. Similar to discount allowed, it is usually reported as a deduction from the respective expense account.
In summary, b. Furniture & Fixture is the item that is not included in the income statement. It is considered a fixed asset and is reported on the balance sheet instead.
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If X=6and Y=4 work out the value of 2Y ²
Answer:
64
Step-by-step explanation:
If the legs of a triangle are 2 and 3 inches can the hypotenuse be 4 inches ?
Answer:
No
Step-by-step explanation:
The only consecutive integers that satisfy the Pythagorean theorem are 3, 4, and 5.
___
4^2 ≠ 2^2 + 3^2
16 ≠ 4 + 9 . . . . . . . an attempt at applying the Pythagorean theorem to the given numbers fails.
simplify 15(p+4+2) using distributive property pleasee, literally help meeee ill give brainliest
Answer:
15p+90
Step-by-step explanation:
15(p+4+2)
Add 4+2 since not doing it would make it WAY more confusing than it needs to be. Also, it's just common sense to add it first..! :D
15(p+6)
Now you just distribute <3
15p+90
A friend of yours was interested in determining whether the news media noticed campus events. Your friend decided to do a content analysis of the local paper.Your friend counted each story that mentioned his university's name. At the end of two months, 136 events had been counted. Your friend asked for your comments on his research. You told your friend:
The inference is that the person will tell the friend that he did manifest coding and he should have recorded the base.
What is an inference?The options are:
He did manifest coding.
He did latent coding.
He should have recorded the base.
He did manifest coding and he should have recorded the base.
It should be noted that an inference simply means the conclusion that can be deduced based on the information given.
In this case, the friend was interested in determining whether the news media noticed campus events and decided to do a content analysis of the local paper.
Therefore, the the person will tell the friend that he did manifest coding and he should have recorded the base.
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You told your friend: d. he did manifest coding and he should have recorded the base.
How to determine the true statement?The missing options are:
a. he did manifest coding. b. he did latent coding.
c. he should have recorded the base.
d. he did manifest coding and he should have recorded the base.
e. he did latent coding and he should have recorded the base.
From the question, we understand that:
Each story is counted136 events were counted after 2 monthsAs a general rule, manifest coding include making use of the contents at the surface gotten from available data and questionnaires.
Because the stories that mentioned the university name can be gotten from publications, it means that your friend used manifest coding
Hence, the true statement is (d) he did manifest coding and he should have recorded the base.
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what is the maximum number of 2/0 awg thw aluminum compact conductors permitted in a 21/2-inch pvc conduit, schedule 80?
To determine the maximum number of 2/0 AWG THW aluminum compact conductors permitted in a 2½-inch PVC conduit, Schedule 80, we need to consult the applicable electrical code or standards.
The number of conductors allowed in a conduit is typically governed by factors such as fill capacity and heat dissipation.
The specific requirements may vary depending on the jurisdiction and the electrical code being followed. It is recommended to consult the local electrical code or a qualified electrician to ensure compliance with the regulations in your area.
They will be able to provide the precise guidelines and restrictions for conductor fill capacity based on the conduit size, type, and the specific application.
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the voltage produced by the colorimeter is __________ to the absorbance of the sample and ____________ to the light intensity.
The colorimeter detects the voltage created when sunlight penetrates the specimen, so the voltage created is exactly proportional to the absorbance of the sample.
What is voltage?When charged electrons (current) are forced through a conducting loop by the weight of an electrical raceway power source, they can perform tasks like lighting a lamp. In a nutshell, voltage equals pressure and is expressed in volts (V).
Here,
The voltage generated by the uv spectrophotometer is inversely proportionate to the amount of light present and linearly proportional to the sample's absorbance.
This indicates that as the sample's absorbance rises, so does the energy the colorimeter generates.
Similar to this, the voltage generated by the colorimeter rises as light strength falls.
The Beer-Lambert Law, which says that a sample's absorbance is directly proportional to its concentration of the absorbing substance and its path length and inversely proportional to incident light intensity, describes this connection.
The colorimeter detects the voltage created when sunlight penetrates the specimen, so the voltage created is exactly proportional to the absorbance of the sample.
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-8x=-56 one step help
Answer:
x=7
Step-by-step explanation:
divide both sides by -8
Answer:
Divide each term by −8 - 8 and simplify.
x = 7x = 7
Pls Help me I need the answer really fast A.S.A.P
Answer:
15 or 15.4!!!!!!!!!! I hope this helps
Answer:
15
Step-by-step explanation:
9.2 + 6.2 is 15.4
we are rounding to the nearest whole
15.4 goes to 15
A card is drawn at random from a standard pack of playing cards.
Then a fair coin is flipped.
What is the probability of selecting an Ace and the coin landing on heads?
Answer:
1 in 10000000000000 chance uuwuwuwuhasnafhbsf
Step-by-step explanation:
Solve the system of equations.
5x – 4y = -10
y= 2x- 5
X=
y=
Your old high school pal Mike Errington wants to upgrade an old 1976 vintage room air conditioner that is believed to operate at an EER of 7. He is considering a room air conditioner with an EER of 13. He wants to know what percentage of electricity consumption would be reduced. Can you help him find it (answer must be in a percentage)
Deteine the value of k such as the quadratic relation y=x2+kx+144 has only one root. k=24 k=±12 k=−24 k=±24
The value of k is ±24. Therefore, option (D) k = ±24 is correct.
Given that the quadratic relation y = x^2 + kx + 144 has only one root.There is only one root for this quadratic equation. We know that the quadratic formula is x = (-b ± √(b²-4ac)) / (2a).If a quadratic equation has only one root, it must be a perfect square. In other words, the discriminant should be equal to zero.Discriminant of this equation is given as: b² - 4ac = k² - 4(1)(144) = k² - 576For a quadratic equation to have one root, the discriminant should be equal to zero. Hence, we can say that, k² - 576 = 0 ⇒ k = ±24Hence, the value of k is ±24. Therefore, option (D) k = ±24 is correct.
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please!! need help thank you
Answer:
y=6x-5
Step-by-step explanation:
Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
Finding the slope:
Use this...
\(m=\frac{y_{2} -y_{1} }{x_{2} -x_{1} }\)
Plug in what you know...
\(y_{2} =-5\\y_{1}=7\\x_{2} =0\\x_{1}=2\)
Now solve...
\(\frac{-5-7}{0-2}=\frac{-12}{-2} =6\)
So the slope is 6.
Finding the y-intercept:
Use this...
\(y=mx+b\)
Plug in what you know...
(2,7) (I'll be using this pair but you can choose the other one)
\(y = 7\\x = 2\\m = 6\)
Now solve...
\(7=6(2)+b\\7=12+b\\b=-5\)
Writing the equation:
Use this...
\(y=mx+b\)
Plug in what you know...
\(m=6\\b=-5\)
Now write it out...
\(y=6x-5\)
That's it
a waste management company is designing a rectangular construction dumpster that will be twice as long as it is wide and must hold 28 yd3 of debris. find the dimensions of the dumpster that will minimize its surface area.
The dimension of the Dumpster are 2.18 x 4.37 x 2.93 yards.
Let us assume that the breadth of the dumpster is X yards.
So, it is given that the length of the dumpster will be 2X.
Let us say the height f the dumpster is H.
Hence,
The total surface area of the dumpster = 2(X.2X + XH + 2XH)
Total surface area = 4X²+6XH
The volume of the cuboidal dumpster = X.2X.H
Volume = 28 yards³
27 = 2HX²
H = 27/2X²
Putting in the area,
we get,
A = 4X² + 6X(28/2X²)
A = 4X² + 84/X
Differentiating with respect to X,
A' = 8X - 84/X²
For minimum A,
8X - 84/X² = 0
X = 2.185 yards.
So, the length is 4.37 yards.
The height is 2.93 yards.
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III
Knowledge Check
Leila started a test at 9:43 AM and finished it at 10:12 AM.
How long did it take her? Give your answer in minutes.
x
Answer:
19 minutesStep-by-step explanation:
9:43 - 10:12
9:43 - 10:00 = 17 minutes
10:00 - 10:12 = 12 minutes
17 + 12 = 19 minutes
Hope that helps!
Answer:
29 minutes
Step-by-step explanation:
10:12 - 9:43 = 29 minutes
1/8 + -3/16 how do you solve this?
Answer:
-1/16
Step-by-step explanation:
Answer: 1/8 + -3/16 = -1/16
Step-by-step explanation:
First, multiply the numerator and denominator of 1/8 by 2.
1/8 + -3/16
1 x 2 = 2
8 x 2 = 16
2/16 + -3/16
Next, turn the + and - into one -.
2/16 + -3/16
2/16 - 3/16
Finally, solve 2/16 - 3/16! We will get a negative number.
2/16 - 3/16 = -1/16
1/8 + -3/16 = -1/16
Please help me I’m not really good at math.
Answer:
8
Step-by-step explanation:
since B. Crosses through the middle, we can see that 4x+1 = 33.
simplest way:
Easily, multiply 4 multiple times till you receive 32.
so, multiply 4 x 8 to receive 32.
Then add 1 to 32.
33.
Answer 8. because 4x8+1=33.
A bank account that allows your to access your money quickly and easily is called: a:deposit
b:free
c:joint
d:"liquid
Answer:
D. Liquid
Step-by-step explanation:
A liquid bank account is a bank account that allows you to withdraw and deposit money easily without any penalties.
A deposit bank account is your standard checking account.
There is no such thing as a "free" bank account (it's not a type of bank account).
A joint bank account is a bank account shared by 2 or more people.
Find the volume and round to the nearest tenth if necessary 7.5 In 4in 2in
\(\huge\huge\bold{\green a \blue n \pink s \purple w \orange e \red r}\)
volume of rectangular prism
Formula to calculate:
\(\large\bold{\green V\green = \green l \green * \green w \green * \green h}\)
\(\large\bold{V= 7.5*4*2}\)
\(\huge\boxed{\red V\red = \red 6 \red 0 \: {\red i \red n}^{\red 3}}\)
length= 7.5 in
width= 2 in
height= 4 in
To find:The volume of the rectangular prism or cuboid.
Solution:Formula: volume= length × width × height
so, V= 7.5 × 2 × 4
\(\bold{V= 60 \: {\: in}^{3}}\)
hope this helps!
Find the length of side a in simplest radical form with a rational denominator.
Answer:
Step-by-step explanation:
Remark
You need to choose between tan(30) and tan(60). Tan(60) = √3 which has a rational denominator (1).
Tan(60) = opposite / adjacent
Tan(60) = √3
Given
opposite = x
adjacent = 4
Theta = 60
Tan(theta) = √3
Solution
Tan(theta) = opposite / adjacent Substitute values
√3 = x / 4 Multiply both sides by 4
4√3 = x
Answer
x = 4√3
Predictor variable: proximity from primary residence to farmland (in miles) outcome variable: animal rights opinion (scale from 0-50) what is the appropriate inferential statistic?
Closeness of primary dwelling to farmland as a predictor (in miles) outcome variable: support for animal rights (scale from 0-50) The proper inferential statistic to use is the correlation coefficient.
What is a predictor and response variable?
The variables that are measured or observed in an experiment are called response or dependent variables. Any other elements in the experiment that the researcher may be able to control or evaluate and that may have an effect on the result are known as predictor, explanatory, or independent variables.A predictor variable example is what?
When choosing employees, for instance, potential employees' future job performance may be predicted using factors like their qualifications, relevant work experience, and job-specific skills (such computer proficiency or the ability to speak a particular language).Is a predictor variable dependent or independent?
The result variable is sometimes referred to as the response or dependent variable, whereas the risk factors and confounders are known as the predictors, explanatory, or independent variables. Regression analysis uses the notation "X" for the independent variables and "Y" for the dependent variables.Learn more about predictor variable
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There are two similar cones. The bigger cone has a volume of 66Ccm cubed, and a radius of 3. The smaller cone has a radius of 2. what is the volume of the smaller cone? round to the nearest tenth.
The volume of the smaller cone is approximately equal to 9.78 cm³ (rounded to the nearest tenth).
Given data: A bigger cone with a volume of 66 cm³ and a radius of 3A smaller cone with a radius of 2 To find: What is the volume of the smaller cone? Formula used: The volume of the cone is given by V = 1/3πr²hWhere, r is the radius of the cone h is the height of the cone Calculation: Let's consider the bigger cone first.
Now, the radius of the bigger cone is given as 3 cm.
Thus, the volume of the bigger cone is given by, V = 1/3πr²h ⇒ 66 = 1/3π(3)²h ⇒ h = 22/π cm.
Therefore, the height of the bigger cone is 22/π cm.
The radius of the smaller cone is given as 2 cm. The height of the smaller cone can be calculated using the ratio of the radii of the bigger and smaller cones, which is given by, Ratio of radii = radius of bigger cone / radius of smaller cone ⇒ 3/2 The height of the smaller cone will be h/3 because the smaller cone is similar to the bigger cone.
Therefore, the height of the smaller cone will be, h' = h/3 = (22/π)/3 = (22/3π) cm. Now, we can use the volume of the smaller cone formula to find its volume. V' = 1/3πr'²h'Where, r' is the radius of the smaller cone. Putting the values, we get, V' = 1/3π(2)²(22/3π) cm³V' = 88/9π cm³V' = 9.78 cm³ (rounded to the nearest tenth)
Therefore, the volume of the smaller cone is approximately equal to 9.78 cm³ (rounded to the nearest tenth).
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quadrilateral PQRS is a parallelogram
Check the picture below.